	<form action="__URL__/insert" method="post">
    <input name="pid" type="hidden" value="{$_GET['id']}" />
    回复内容：<br />
    <textarea name="content" id="content" style="width:660px;height:200px;"></textarea>
    <br />
    <input type="submit" value="提交回复" />
    </form>